html{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    width: 100%;
    height: 100%;
    background: white;
}
.snow-container {
    position: absolute;
    height: 800px;
    width: 100%;
    max-width: 100%;
    top: 0;
    overflow: hidden;
    z-index: 2;
    pointer-events: none;
}

.snow {
    display: block;
    position: absolute;
    z-index: 2;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    pointer-events: none;
    -webkit-transform: translate3d(0, -100%, 0);
    transform: translate3d(0, -100%, 0);
    -webkit-animation: snow linear infinite;
    animation: snow linear infinite;
}
.snow.foreground {
    background-image: url("https://dl6rt3mwcjzxg.cloudfront.net/assets/snow/snow-large-075d267ecbc42e3564c8ed43516dd557.png");
    -webkit-animation-duration: 15s;
    animation-duration: 15s;
}
.snow.foreground.layered {
    -webkit-animation-delay: 7.5s;
    animation-delay: 7.5s;
}
.snow.middleground {
    background-image: url(https://dl6rt3mwcjzxg.cloudfront.net/assets/snow/snow-medium-0b8a5e0732315b68e1f54185be7a1ad9.png);
    -webkit-animation-duration: 20s;
    animation-duration: 20s;
}
.snow.middleground.layered {
    -webkit-animation-delay: 10s;
    animation-delay: 10s;
}
.snow.background {
    background-image: url(https://dl6rt3mwcjzxg.cloudfront.net/assets/snow/snow-small-1ecd03b1fce08c24e064ff8c0a72c519.png);
    -webkit-animation-duration: 30s;
    animation-duration: 30s;
}
.snow.background.layered {
    -webkit-animation-delay: 15s;
    animation-delay: 15s;
}

@-webkit-keyframes snow {
    0% {
        -webkit-transform: translate3d(0, -100%, 0);
        transform: translate3d(0, -100%, 0);
    }
    100% {
        -webkit-transform: translate3d(15%, 100%, 0);
        transform: translate3d(15%, 100%, 0);
    }
}

@keyframes snow {
    0% {
        -webkit-transform: translate3d(0, -100%, 0);
        transform: translate3d(0, -100%, 0);
    }
    100% {
        -webkit-transform: translate3d(15%, 100%, 0);
        transform: translate3d(15%, 100%, 0);
    }
}
